71238272

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^3$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 166056000

約数和(自身を除く): 94817728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 1849, 2408, 2752, 3698, 4816, 5504, 7396, 9632, 12943, 14792, 19264, 25886, 29584, 38528, 51772, 59168, 79507, 103544, 118336, 159014, 207088, 236672, 318028, 414176, 556549, 636056, 828352, 1113098, 1272112, 1656704, 2226196, 2544224, 4452392, 5088448, 8904784, 10176896, 17809568, 35619136, 71238272]

約数ペア:

[(1, 71238272), (2, 35619136), (4, 17809568), (7, 10176896), (8, 8904784), (14, 5088448), (16, 4452392), (28, 2544224), (32, 2226196), (43, 1656704), (56, 1272112), (64, 1113098), (86, 828352), (112, 636056), (128, 556549), (172, 414176), (224, 318028), (301, 236672), (344, 207088), (448, 159014), (602, 118336), (688, 103544), (896, 79507), (1204, 59168), (1376, 51772), (1849, 38528), (2408, 29584), (2752, 25886), (3698, 19264), (4816, 14792), (5504, 12943), (7396, 9632)]